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12024310020 = 2235296910523
BaseRepresentation
bin10110011001011010…
…00110100100000100
31011000222212020102120
423030231012210010
5144111210410040
65305054405540
7603654643302
oct131455064404
934028766376
1012024310020
1151104560a8
1223b6b008b0
1311981c6958
14820d49272
154a59737d0
hex2ccb46904

12024310020 has 48 divisors (see below), whose sum is σ = 34829040960. Its totient is φ = 3095913856.

The previous prime is 12024310007. The next prime is 12024310021. The reversal of 12024310020 is 2001342021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12024310021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3453522 + ... + 3457001.

It is an arithmetic number, because the mean of its divisors is an integer number (725605020).

Almost surely, 212024310020 is an apocalyptic number.

12024310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12024310020 is an abundant number, since it is smaller than the sum of its proper divisors (22804730940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12024310020 is a wasteful number, since it uses less digits than its factorization.

12024310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910564 (or 6910562 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12024310020 its reverse (2001342021), we get a palindrome (14025652041).

The spelling of 12024310020 in words is "twelve billion, twenty-four million, three hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 6910523 13821046 20731569 27642092 34552615 41463138 69105230 82926276 103657845 138210460 200405167 207315690 400810334 414631380 601215501 801620668 1002025835 1202431002 2004051670 2404862004 3006077505 4008103340 6012155010 12024310020